HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 490
HD64F3029XBL25V
Manufacturer Part Number
HD64F3029XBL25V
Description
MCU 5V 512K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3029X25.pdf
(1012 pages)
Specifications of HD64F3029XBL25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
- Current page: 490 of 1012
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13.2.3
TSR is the register that transmits serial data.
The SCI loads transmit data from TDR to TSR, then transmits the data serially from the TxD pin,
LSB (bit 0) first. After transmitting one data byte, the SCI automatically loads the next transmit
data from TDR into TSR and starts transmitting it. If the TDRE flag is set to 1 in SSR, however,
the SCI does not load the TDR contents into TSR. The CPU cannot read or write RSR directly.
13.2.4
TDR is an 8-bit register that stores data for serial transmission.
When the SCI detects that TSR is empty, it moves transmit data written in TDR from TDR into
TSR and starts serial transmission. Continuous serial transmission is possible by writing the next
transmit data in TDR during serial transmission from TSR.
The CPU can always read and write TDR. TDR is initialized to H'FF by a reset and in standby
mode.
Bit
Bit
Read/Write
Initial value
Read/Write
Transmit Shift Register (TSR)
Transmit Data Register (TDR)
R/W
7
7
1
R/W
6
1
6
R/W
5
5
1
R/W
4
4
1
R/W
3
3
1
Rev. 2.0, 06/04, page 461 of 980
R/W
2
2
1
R/W
1
1
1
R/W
0
1
0
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